Hazards posed by active major faults along the Golmud-Lhasa railway route, Tibetan Plateau, China
文献类型:期刊论文
作者 | Wu, ZH; Barosh, PJ; Hu, DG; Wu, ZH; Zhao, XT; Ye, PS; Jiang, W |
刊名 | ENGINEERING GEOLOGY
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出版日期 | 2004-08-01 |
卷号 | 74期号:3-4页码:163-182 |
关键词 | active fault permafrost earthquakes geologic hazards Tibetan Plateau Golmud-Lhasa railway |
ISSN号 | 0013-7952 |
DOI | 10.1016/j.enggeo.2004.02.004 |
文献子类 | Article |
英文摘要 | The high number of active faults in the vicinity of the planned 1142-km-long Golmud-Lhasa railway line across the Tibetan Plateau poses a great hazard to the railway. This is not only from periodic fault offsets, measured in meters, and the effects from large to great earthquakes, but also from significant ground displacement from annual fault-controlled freeze-thaw features in the areas of permafrost. Twenty-seven major active faults in eight seismic zones were revealed by detailed mapping along the railway route. Most of the faults have strike-slip movement, with those in the northern plateau being sinistral and those in the southern part dextral, although some normal faults are associated with graben and pull-apart basins. Many faults have produced earthquakes in the Ms 6.0-8.0 range, and the high slip rates, of 4-15 mm/year, found on others indicate a potentially similar range. The Ms 8.1 Central Kunlun earthquake of 2001 had an associated left-lateral displacement of 7-14 m near the epicenter and a 4-5 m offset where the railway line was cut. Such earthquakes, which can cause serious damage to the railway and associated facilities, occur relatively frequently. Tectonic creep along the faults between earthquakes also causes problems and has destroyed a section of highway adjacent to the railway line. |
WOS关键词 | ALASKA ; PINGOS |
WOS研究方向 | Engineering ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000223262000001 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/79469] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Barosh, PJ |
作者单位 | 1.PJ Barosh & Associates, Bristol, RI 02809 USA 2.Chinese Acad Geol Sci, Inst Geomech, Beijing 100081, Peoples R China 3.Chinese Acad Sci, Inst Geochem & Geophys, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, ZH,Barosh, PJ,Hu, DG,et al. Hazards posed by active major faults along the Golmud-Lhasa railway route, Tibetan Plateau, China[J]. ENGINEERING GEOLOGY,2004,74(3-4):163-182. |
APA | Wu, ZH.,Barosh, PJ.,Hu, DG.,Wu, ZH.,Zhao, XT.,...&Jiang, W.(2004).Hazards posed by active major faults along the Golmud-Lhasa railway route, Tibetan Plateau, China.ENGINEERING GEOLOGY,74(3-4),163-182. |
MLA | Wu, ZH,et al."Hazards posed by active major faults along the Golmud-Lhasa railway route, Tibetan Plateau, China".ENGINEERING GEOLOGY 74.3-4(2004):163-182. |
入库方式: OAI收割
来源:地质与地球物理研究所
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